htop
htop - an interactive process viewer
...It provides a real-time, color-coded interface for viewing system performance, running processes, CPU usage, memory consumption, and other critical system metrics. Unlike traditional command-line monitoring tools, htop offers an intuitive and user-friendly interface with mouse support, customizable views, and interactive controls. Users can easily search, sort, filter, and manage processes without needing to memorize process IDs or complex commands. The platform supports vertical and horizontal scrolling, allowing users to inspect full command lines and detailed process information with ease. As an open-source project written in C, htop is widely used by system administrators, developers, and power users for efficient system monitoring and troubleshooting.